84431740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89821}}^1$

素因数の和:89877

約数の個数: 24

約数和(自身を含む): 181081152

約数和(自身を除く): 96649412

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 89821, 179642, 359284, 449105, 898210, 1796420, 4221587, 8443174, 16886348, 21107935, 42215870, 84431740]

約数ペア:

[(1, 84431740), (2, 42215870), (4, 21107935), (5, 16886348), (10, 8443174), (20, 4221587), (47, 1796420), (94, 898210), (188, 449105), (235, 359284), (470, 179642), (940, 89821)]